Title:
Apparatus for measuring liquid level
United States Patent 3394589
US Patent References:
Ullage measuring devices
- - 2713263

Ultrasonic liquid depth indicator
- - 2787160

Liquid volume sensing system
- - 3113456


Inventors:
Genichiro, Tomioka
Publication Date:
07/30/1968
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Assignee:
JAPAN RADIO COMPANY LTD
Primary Class:
73/290V
Other Classes:
367/908, 367/902, 367/108, 73/628
International Classes:
G01F23/296